In any civil proceeding alleging a violation of Sections 77-3-601 through 77-3-619, the burden of proving an exemption or an exemption from a definition is upon the person claiming it.
Burden of proving exemption or exemption from definition
Miss. Code Ann. § 77-3-613, under Unsolicited Residential Telephonic Sales Calls.
Miss. Code Ann. § 77-3-613